S-96242A686 5/16"-24 x 1 1/2" 12-Point Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 450 Stainless Steel construction, ideal for harsh industrial environments
• Superior torque transmission via the external 12-point drive design, preventing tool slippage during high-tension applications
• Enhanced load distribution from the integrated flange, reducing surface pressure and preventing material damage
• Precision thread engagement with Class 3A fit and UNF fine threading, ensuring reliable, vibration-resistant connections
• High mechanical strength with 170,000 PSI tensile rating and Rockwell C37 hardness, suitable for heavy-duty assemblies
• Optimized thread design with partial threading, allowing for precise clamp load control in critical applications
• Broad compatibility with standard 3/8" drive tools, streamlining installation across various maintenance and production setups

Professional Applications & Engineering Value

This 12-point flange screw in 450 Stainless Steel addresses critical challenges in high-stress assemblies, such as machinery frames, automotive subsystems, and heavy equipment. The UNF fine thread and Class 3A thread fit provide superior resistance to loosening under dynamic loads, while the flange eliminates the need for separate washers, reducing part count and assembly time. With a 170,000 PSI tensile strength and Rockwell C37 hardness, it maintains integrity in corrosive or high-temperature settings, making it a dependable choice for aerospace, oil & gas, and industrial manufacturing applications where precision and durability are non-negotiable.

Specification Summary & Compliance

This fastener adheres to UNF (Unified National Fine) thread standards with a Class 3A thread fit for precise, tight-tolerance assemblies. Dimensions include a 5/16"-24 thread size, 1-1/2" length, and 3/8" drive size, manufactured to consistent inch-system specifications. The 450 Stainless Steel material ensures compliance with industry requirements for corrosion resistance and mechanical performance, suitable for applications demanding reliability under stress. While specific certifications like RoHS or ASME are not detailed here, the product is engineered to meet general industrial fastener standards for quality and safety.